From ef8db2debaef8a15c1a121e476b705eec2c80274 Mon Sep 17 00:00:00 2001
From: robelix <roland@robelix.com>
Date: Sun, 14 Jan 2018 21:28:36 +0100
Subject: [PATCH] testpattern

---
 src/main.cpp | 38 ++++++++++++++++++++++++++++++--------
 1 file changed, 30 insertions(+), 8 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 3e9d52a..dfd6804 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,9 +29,9 @@ MIC  = Input from microphone amplifier (LM358)
 
 */
 
-#define LATCHPIN 6
+#define LATCHPIN 5
 #define DATAPIN 4
-#define CLOCKPIN 5
+#define CLOCKPIN 6
 byte ledsData[8];
 
 byte currentled = 0;
@@ -56,10 +56,12 @@ void writexy(byte x, byte y) {
   writebuffer(lednr);
 }
 
+byte rowmask[8] = {5,3,1,0,2,4,6,7};
 void pushout() {
   digitalWrite(LATCHPIN, LOW);
   for(int i = 8-1; i>=0; i--) {
-      shiftOut(DATAPIN, CLOCKPIN, MSBFIRST, ledsData[i]);
+      byte row = rowmask[i];
+      shiftOut(DATAPIN, CLOCKPIN, MSBFIRST, ledsData[row]);
   }
   digitalWrite(LATCHPIN, HIGH);
 }
@@ -71,18 +73,38 @@ void setup() {
 
   clear();
   pushout();
-
 }
 
+
+byte currentcol=1;
+bool direction = true;
+
 void loop() {
   clear();
-  writebuffer(currentled);
+
+  // x-line
+  for(byte i=0; i<8; i++) {
+    writexy(i,currentcol-1);
+  }
+  // y line
+  for(byte i=0; i<8; i++) {
+    writexy(currentcol-1,i);
+  }
 
   pushout();
 
-  currentled++;
-  if (currentled >=64) {
-    currentled = 0;
+  if(direction) {
+    currentcol++;
+  } else {
+    currentcol--;
+  }
+  if (currentcol >8) {
+    currentcol = 7;
+    direction = false;
+  }
+  if (currentcol <=0) {
+    currentcol=2;
+    direction = true;
   }
   delay(100);
 }